package com.kcsj.servelt;

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.beanutils.BeanUtils;

import com.kcsj.model.User;
import com.kcsj.service.UserService;

/**
 * Servlet implementation class UserRegisterServlet
 */
@WebServlet("/user_register")
public class UserRegisterServlet extends HttpServlet {

	private UserService uService = new UserService();

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		User user = new User();
		
		try {
			BeanUtils.copyProperties(user, request.getParameterMap());
		} catch (IllegalAccessException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (InvocationTargetException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		if (uService.register(user)==0) {
			request.setAttribute("msg", "注册成功，请登录！");
			request.getRequestDispatcher("user_login.jsp").forward(request, response);
		} else {
			if(uService.register(user)==1) {
				request.setAttribute("msg", "学号已注册，请重新填写！");
			}
			if(uService.register(user)==2) {
				request.setAttribute("msg", "邮箱已注册，请重新填写！");
			}
			if(uService.register(user)==3) {
				request.setAttribute("msg", "学号填写不正确，请重新填写！");
			}
			if(uService.register(user)==4) {
				request.setAttribute("msg", "密码格式不正确，请重新填写！");
			}
			if(uService.register(user)==5) {
				request.setAttribute("msg", "注册失败，请重新填写！");
			}
			request.getRequestDispatcher("user_register.jsp").forward(request, response);
		}

	}

}
